Drilldown: Patents

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Patents > Tech fields: propeller & Number of diagram pages: 2-10 & Number of figures: 1-4

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Office:
Inventors:
None (2) · Albert Hugo Friedel (2) · Edwin Richard Mumford (2)
Inventor country:
Applicant person:
None (15) · Edwin Richard Mumford (2) · Albert Hugo Friedel (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (28)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (20) · Victor J. Evans (4) · Munn & Co. (3) · C. A. Snow & Co. (2) · Foster, Freeman, Watson & Coit (2) · R. S. & A. B. Lacey (2) · 0 (2)
National tech categories:
None (30) · USPC 244/87 (3) · USPC 244/26 (3) · USPC 244/25 (2) · USPC 416/227R (2) · USPC 416/227A (2) · USPC 416/200R (2) · USPC 244/73R (2) · USPC 244/6 (2) · USPC 244/51 (2) · USPC 244/45R (2) · USPC 244/35R (2) · USPC 244/28 (2) · USPC 244/64 (2) · USPC 244/17.19 (2)
CPCs:
CPC B64B1/00 (11) · None (8) · CPC B64C23/005 (4) · CPC B64C11/48 (4) · CPC B64C11/006 (4) · CPC B64C39/08 (3) · CPC B64C2700/6295 (3) · CPC B64C17/00 (3) · CPC B63H1/12 (3) · CPC B64C27/82 (3) · CPC B64C3/14 (2) · CPC B64C13/00 (2) · CPC B64C33/02 (2) · CPC B64C9/00 (2) · CPC B63H1/04 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

Showing below up to 76 results in range #1 to #76.

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